def get_imei(sim_id: int) -> str: 
    """"""

def get_imsi(sim_id: int) -> str: 
    """"""    

def get_iccid(sim_id: int) -> str: 
    """"""   
    
def get_number(sim_id: int) -> str: 
    """"""  

def get_sim_id() -> int: 
    """"""  
    
def get_sim_status() -> int: 
    """"""  

def set_rrc_time(sec: int):
    """"""


def set_apn(sim_id: int, cid: int, apn_name: str, user_name:str , password: str, ip_type: int, protocol: int) -> int:
    """"""
def active_apn(sim_id: int, cid: int, enable: bool) -> int: 
    """"""
def get_apn(sim_id: int, cid: int) -> str:
    """"""
    
def set_flymode(sim_id: int, enable: bool):
    """"""
def get_flymode(sim_id: int) -> int:
    """"""
def set_ipv6(enable: bool):
    """"""
def get_ipv6() -> bool:
    """"""
    
def set_sync_time(enable: bool):
    """"""
    
def get_register_status() -> int:
    """"""
    
def get_cell_info_async(timeout: int) -> int:
    """"""
    
def get_cell_info() -> list:
    """"""
    
def get_csq() -> int:
    """"""
    
def get_rssi() -> int:
    """"""